343231052105440 has 96 divisors (see below), whose sum is σ = 812655959855040. Its totient is φ = 136992504729600.

The previous prime is 343231052105407. The next prime is 343231052105489. The reversal of 343231052105440 is 44501250132343.

It is a self number, because there is not a number n which added to its sum of digits gives 343231052105440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212319405 + ... + 213929875.

It is an arithmetic number, because the mean of its divisors is an integer number (8465166248490).

Almost surely, 2^{343231052105440} is an apocalyptic number.

It is an amenable number.

343231052105440 is an abundant number, since it is smaller than the sum of its proper divisors (469424907749600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343231052105440 is a wasteful number, since it uses less digits than its factorization.

343231052105440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613396 (or 1613388 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 343231052105440 in words is "three hundred forty-three trillion, two hundred thirty-one billion, fifty-two million, one hundred five thousand, four hundred forty".